4 lbs
|
sweet
potatoes, peeled and sliced in 1/4-inch (5 mm)
thick rounds |
1.5
kg |
| 1 |
onion, thinly sliced into rings |
1 |
| 4 |
Ontario apples* peeled, cored and
sliced in 1/4-inch (5 mm) thick rounds |
4 |
| 1 cup |
milk |
250 mL |
| 1 tbsp |
all-purpose flour |
15 mL |
| 1/2 tsp |
dry mustard |
2 mL |
| 1/2 tsp |
each salt and pepper |
2 mL |
| 1 cup |
shredded Gruyère cheese |
250 mL |